kernel:dts&gpio几种常见设定的pinctrl配置
pinctrl的配置file是<project>.dts备注：配置是以mt6735上gpio84举例的1.配置成输入上拉&pio {test_pull_up: test_pull_up { pins_cmd_dat { pins = <PINMUX_GPIO84__FUNC_GPIO84>; slew-rate = ...
